PipetteChina Tip Low Retention Cartoon DNA Rna Free Racked 20UL Rnase Sterile 1250u L Universal Filter Tips 20UL-200UL, Find details about China Pipette Tips Without Filter, Pipette Tips with Filter Eppendorf from Tip Low Retention Cartoon DNA Rna Free Racked 20UL Rnase Sterile 1250u L Universal Filter Tips 20UL-200UL